The number of hours of television watched per day by a sample of 28 people is given below:
1 answer:
61% of the people watch no more than 4 hours of television per day.
Step-by-step explanation:
- Stack data in each row.
- Sort it from lowest to highest.
- Maximum is the 9 and minimum is 0.
- Grouped Frequency first is to find the classes should be 5-15 classes.
- Width of the class should be max-min/classes result 1.28 need roundup.
- Width of the classes is 2. first to find cumulative frequency.
- Percentage frequency of all the width of the classes.
- Cumulative percentage 4 hours per day comes to 61%.
- The result is 61%.
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Answer:
y ≈ 32.0°
Step-by-step explanation:
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Just subtract but take care of the power or else you can come up with wrong results !
so first make the power same ;
for Jupiter = 1.898× 10(27) = 18.98 × 10(26)
for Saturn = 5.68×10(26)
so now subtract = (18.98-5.68) × 10(26)
= 13.3 × 10(26)
so the answer is 13.3 ×10(26)
or, 1.33× 10(27)